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  • What are the different grades of perlite available for purchase?
    We manufacture perlite ore for foundry, construction, cryogenics, filtration, horticulture, etc. We are able to offer 74-300, 74-600, 150-300, 150-600, 300-600, 600-1200, and 1200-2800 microns perlite ore as well as microsphere grades of 0-100, 0-90, 0-80, and 0-70 microns.
  • Can you provide information about the particle size distribution of your perlite products?
    We can send you a Technical Data Sheet including the particle size distribution upon request.
  • What is the expansion ratio of your perlite, and how does it affect its performance?
    The expansion coefficient of our perlite ore is 18, which is quite a good value. Furthermore, our perlite ore is hard and resistant to pressure, which makes it excellent for several applications.
  • Are your perlite products suitable for horticultural applications, such as soil amendment and hydroponics?
    Yes.
  • Do you offer perlite products specifically tailored for construction and insulation purposes?
    Yes.
  • Can you provide certification or documentation regarding the quality and purity of your perlite products?
    Yes, we have ISO 9001, ISO 14001, and Halal Certifications.
  • What is the minimum order quantity for purchasing perlite from your company?
    A full container load.
  • Are there any discounts available for bulk purchases?
    It depends on the quantity of the contract.
  • How do you handle shipping and logistics for perlite orders?
    We deliver by trucks, containers, and bulk vessels. We can organize deliveries on EX Works, Free Carrier, CFR, CIF, DAP, DDU, and DDP basis.
  • Can you accommodate special requests or customizations for perlite products?
    Depending on the request.
  • What is the lead time for fulfilling perlite orders?
    Our usual delivery time is 10 days.
  • Do you offer technical support or guidance for using perlite in specific applications?
    Yes.
  • Are your perlite mining and processing operations conducted in an environmentally responsible manner?
    Yes. As a pure mining company concentrating on the production of perlite and pumice products under ISO 9001 and ISO 14001 standards, we operate our mines with a focus on not compromising quality but prioritizing human and environmental health.
  • Can you provide references or testimonials from other customers who have purchased perlite from your company?
    Yes, upon request.
  • What grades of pumice does ZY Mining offer?
    ZY Mining offers all industrial grades of pumice sized from 4 microns to 8 mm, fully dried. Additionally, construction grades are available by bulk vessels, and stonewash grades by containers.
  • Can you provide details on the particle size distribution of your pumice products?
    We can supply particle size distributions for all grades of pumice we offer.
  • What are the primary uses of pumice supplied by ZY Mining?
    Construction, horticulture, water filtration, abrasives, stonewash, etc.
  • How does ZY Mining ensure the quality of its pumice products?
    By maintaining ISO 14001 standards.
  • Are there specific industries that benefit most from your pumice?
    We aim to be the leader for the abrasives and water filtration industries.
  • Can ZY Mining supply pumice for large-scale construction projects?
    Yes.
  • What are the environmental impacts of pumice mining at ZY Mining?
    We maintain the highest standards for our environmental approach.
  • How is pumice processed and prepared for shipping at ZY Mining?
    Pumice is excavated from the mine, screened, and carried to the pumice plant. It is then washed twice to remove foreign volcanic stones and impurities, and clean the pumice. The dried pumice is crushed to desired sizes and packed in bags, big bags, or pallets.
  • What certifications does your pumice meet?
    ISO 9001, ISO 14001, and Halal Certificate.
  • How can clients order pumice, and what are the minimum order requirements?
    The minimum order is a 20' container load of 10 tons.
  • Does ZY Mining provide technical support for using pumice in specialized applications?
    Yes.
  • What are the shipping options and lead times for pumice orders?
    Depending on the size and quantity, options include containers, trucks, and bulk vessels. For container loads of regularly manufactured sizes, prompt shipment from stock is possible.
  • What is perlite?
    Perlite is a naturally occurring volcanic glass that expands when heated, forming a lightweight, porous material with various industrial applications.
  • Where is perlite mined?
    Perlite is mined in volcanic regions worldwide, with major production occurring in countries like the United States, Greece, Turkey, and China.
  • How is perlite extracted from the ground?
    Perlite is typically extracted through open-pit mining methods. Once mined, it is crushed and heated to a high temperature, causing it to expand and form the lightweight material used in applications.
  • What are the main applications of perlite?
    Perlite is used in horticulture as a soil amendment, in construction for insulation and lightweight aggregate, in filtration, and in various industrial processes.
  • Can perlite be recycled or reused?
    Yes, perlite can be recycled and reused in applications such as horticulture by mixing it back into soil or substrate mixes. Additionally, perlite-based insulation materials can often be recycled or repurposed.
  • Are there different grades of perlite available?
    Yes, perlite is available in various grades based on factors such as particle size, density, and expansion characteristics, catering to different industrial and commercial applications.
  • What factors affect the quality of mined perlite?
    Factors such as ore composition, expansion characteristics, particle size distribution, and impurities can influence the quality and suitability of perlite for different applications.
  • What is pumice?
    Pumice is a type of volcanic rock that forms when lava with a high gas content cools rapidly. It is light enough to float on water due to its vesicular texture filled with air pockets.
  • Where can pumice be found?
    Pumice can be found in regions with volcanic activity, including parts of Turkey, Greece, Indonesia, the United States (particularly around the Pacific Northwest), and Iceland.
  • What are the main uses of pumice?
    Pumice is widely used in the cosmetic industry as an abrasive material, in construction as a lightweight aggregate, and in horticulture to improve soil aeration.
  • Why does pumice float on water?
    Pumice floats because its structure is highly porous, filled with many air bubbles trapped during the rapid cooling of lava, making it less dense than water.
  • How is pumice formed?
    Pumice forms when super-heated, highly pressurized lava is violently ejected from a volcano. The rapid cooling and depressurization of the lava causes gases to escape, leaving a frothy, bubble-rich rock.
  • Is pumice safe to use on skin?
    Yes, pumice is safe for use on the skin as a gentle abrasive to remove dead skin cells, particularly on rough areas like the feet. However, it should be used with care to avoid over-exfoliation.
  • Can pumice be reused?
    Yes, pumice stones can be cleaned and reused multiple times. They should be washed and dried thoroughly after each use to maintain hygiene.
  • How do you clean pumice stones?
    To clean a pumice stone, rinse it under warm water, scrub with a brush to remove any debris, and let it dry completely. Some also recommend occasionally boiling them to disinfect.
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